Consumer Services: Invention Submission Corporation Verified TRUSTED Business | Ripoff Report Verified™ …businesses you can trust. InventHelp in Pittsburgh, Pennsylvania for over thirty years. InventHelp can assist you in trying to submit your inventions or new product idea to industry leaders. InventHelp can refer excellent independent licensed patent attorney to provide a preliminary patent search and opinion. InventHelp maintains the largest network of regional sales offices of any similar firm.